Screening of Disinfectants by Test to Kill the Main Pathogenic E.Coil in Poultry;

Screening of Compound Fungicide to Macrophoma Kawatsukaii in Apple;

Screening of Different Media for Mycelium of Cordyceps hawkesii;

Analysis on conditions of environmental stress screening test for HUDs;

A life forecasting method for aerospace relay was presented here according to the problem existed in the reliability screening test method for aerospace relay.

Screening Test was conducted in Longde County,Ningxia Region,on nine(9)new winter wheat varieties introduced from China Agricultural Academy,etc,in 2004 and 2005.

Theoretical basis of specialty fertilizer formulations in Zhangye and their verification and selection;